Urea Series

Automotive grade urea/SCR/fertilizer/industrial/industrial urea (SGS test report can be attached)
The urea produced by Risso includes: Automotive grade urea, Urea fertilizer, Industrial urea, Sulfur coated urea-scu, Coated control release urea, SCR urea and other Customized urea.
Risso-chemical also support the new Urea formula, Urea formulae can be made per customer’s requirements, We supports customisation in different levels and colours,For more information, please contact us directly or leave a message with us and we will provide you with the appropriate product according to your needs.

Urea Specification


ITEMMin/Max ValuesResult
Urea Assay (wt %)99.0 min99.1
Granulate size(0.85-2.8mm)%90min97.7
Moisture (wt %)0.5max0.34
Nitrogen(wt %)46min46.4
Alkalinity as NH3(wt %)0.2max0.01
Biuret (wt %)0.9max0.72
Aldehydes (ppm)15max0.9
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STANDARD     GB2440-2001
Inspection ItemQualified GradeTest Result
AppearanceWhite or Light Whitewhite
Total Nitrogen %≥46.246.4
Particle size%≥0.85-2.8mm93            95
Melting Point132 Celsius Degress132
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NameSulfur Coated UreaClass         AAA
Mark/DepartmentQuality Control Department
Sample Base200 MTSample Size500g
Batch No2019080510Sampling Personnel Chen Jishen
Sampling Date5th Aug 2020Test Date5th Aug 2020
Inspection basisGB29401-2012  Sulfur Coated Urea(SCU)
NoItemsStandardTest Results
1Nitrogen                      %≥35.035.6
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Polymer Coated Urea 45-0-0,44-0-0(60-180 days)

PCU45-0-0Test quantity19MTTest date2021.03.13
Test StandardNitrogen:GB/T8572-1988,GB/T2441-1991
TEST RESULT    Test ItemsTest result
Total Nitrogen(43%Min)43.4
Particle size(2.5-4.75mm≥95%)98
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Inspection ItemPremium GradeTest Result
Content %99.0-100.599.2
Ethanol insoluble %≤0.040.037
Chloride (Cl)    %≤0.0070.005
Sulfate (SO4)  %≤0.010       0.008
Heavy metal
(Pb) %
Melting point132.0°-135.0°Qualified
Burning residua
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Q:Are you trader or manufacturer?

A:We are one of the largest and most professional and product variety Fertilizer and Chemical Group in middle China.

Q:what is your lead time?

A:It depends on the quantity of the order, usually 7-30 days after received payment.

Q:How about your production capacity?

A: Annual output of 1.5 million tonnes High Concentration NPK Compound Fertilizer, 1 million tones Urea, 800,000 tonnes Synthetic Ammonia Alcohol, 150,000 tonnes Organic Fertilizer, 200,000 tonnes Organic-inorganic Compound Fertilizer, 300,000 tonnes Ammonium Bicarbonate, 250,000 tonnes Hydrogen Peroxide, 100,000 tonnes  of Dimethyl Ether, 100,000 tonnes Potassium Sulfate, 80,000 tonnes Sodium Nitrate and Sodium Nitrite, 50,000 tonnes Melamine and 50,000 tonnes Formaldehyde production capacity.

Q:Can you accept OEM order and what’s the MOQ?

A:OEM service is available and MOQ is 5X20 fcl.

Q:Can we get sample for test?

A:Yes, we supply sample free, but you need pay for the express fee.

Q:what is your payment terms?

A: T/T and L/C.

Q: How do you guarantee your product quality?

A:. We make sure each lot of good is 100% qualified.

Q:Can we get technical support?

A:Yes, We provide online technical support

Risso Urea: Guide

Risso Chemical is the biggest producer and exporter of Urea in China Shandong. We have been dealing with urea fertilizer for 10 years. We have a production line specially for producing excellent quality Urea, Capacity is 500 tons/day.The urea produced by Risso includes: Automotive grade urea, Urea fertilizer, Industrial urea, Sulfur coated urea-scu, Coated control release urea, SCR urea and other Customized urea.

Our urea has very low biuret:0.8% max, and with extraordinarily low lwvel of Aldehyde.We are producing using D-I water so our urea is without heavy metals.

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